<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 流年 <liu21st@gmail.com>
// +----------------------------------------------------------------------

// 应用公共文件
function curl_get($url,$httpCode=0) {
    $ch=curl_init();
    curl_setopt($ch,CURLOPT_URL,$url);
    curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);

    curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);
    curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,10);
    $file_contents=curl_exec($ch);
    $httpCode=curl_getinfo($ch,CURLINFO_HTTP_CODE);
    curl_close($ch);
    return $file_contents;
}

function getRandChar($length) {
    $str=null;
    $strPol="ABCDEFGHIGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz";
    $max=strlen($strPol)-1;
    for($i=0;$i<$length;$i++) {
        $str.= $strPol[rand(0,$max)];
    }
    return $str;
}